_:b663963406 <http://www.w3.org/2003/11/swrl#classPredicate> <http://www.w3.org/2002/07/owl#Nothing> . _:b663963406 <http://www.w3.org/2007/05/powder-s#describedby> <http://localhost:8890/about/id/entity/http/purl.obolibrary.org/obo/ro.owl> . _:b663963406 <http://www.w3.org/2003/11/swrl#argument1> <urn:swrl:var#x> . _:b663963406 <http://www.w3.org/2007/05/powder-s#describedby> <https://covidontheweb.inria.fr:4443/about/id/entity/http/purl.obolibrary.org/obo/ro.owl> . _:b663963406 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2003/11/swrl#ClassAtom> .